CN211927762U - 一种用于隧道二衬质量的检测装置 - Google Patents
一种用于隧道二衬质量的检测装置 Download PDFInfo
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- CN211927762U CN211927762U CN202020762144.1U CN202020762144U CN211927762U CN 211927762 U CN211927762 U CN 211927762U CN 202020762144 U CN202020762144 U CN 202020762144U CN 211927762 U CN211927762 U CN 211927762U
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A testing device for the quality of tunnel secondary lining Effective date of registration: 20220517 Granted publication date: 20201113 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAJIAN ENGINEERING DETECTION CO.,LTD. Registration number: Y2022980005656 |
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Date of cancellation: 20230328 Granted publication date: 20201113 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAJIAN ENGINEERING DETECTION CO.,LTD. Registration number: Y2022980005656 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A quality detection device for tunnel secondary lining Effective date of registration: 20230329 Granted publication date: 20201113 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAJIAN ENGINEERING DETECTION CO.,LTD. Registration number: Y2023980036681 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201113 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAJIAN ENGINEERING DETECTION CO.,LTD. Registration number: Y2023980036681 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |